12195256 has 16 divisors (see below), whose sum is σ = 24211440. Its totient is φ = 5738880.

The previous prime is 12195251. The next prime is 12195257. The reversal of 12195256 is 65259121.

12195256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12195251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44700 + ... + 44971.

It is an arithmetic number, because the mean of its divisors is an integer number (1513215).

Almost surely, 2^12195256 is an apocalyptic number.

It is an amenable number.

12195256 is a deficient number, since it is larger than the sum of its proper divisors (12016184).

12195256 is a wasteful number, since it uses less digits than its factorization.

12195256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89694 (or 89690 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 12195256 is about 3492.1706716597. The cubic root of 12195256 is about 230.1779089777.

The spelling of 12195256 in words is "twelve million, one hundred ninety-five thousand, two hundred fifty-six".